A patriarchal grandfather, a heavy drinker uncle, a taekwondo master mother, the suitor of a daughter who has the secret of glasses. The family members are all masters of martial arts with high-quality Taekwondo, Taekkyeon, and gymnastics skills. The battle begins when thieves break into a strange house where they enjoy showing off their martial arts skills. <Jump>, which is a brilliant and comical solution of the riotous battle in the middle of the night, presents spectacular and thrilling martial arts by mixing not only Taekwondo but also difficult acrobatics that maximized the body's beauty. With the common material "Family", they give audiences big laughs with unique characters and various episodes